Home / 42,856.48-59,133.66-27,747.04

Finding the Fourth Proportional to 42,856.48, 59,133.66 and 27,747.04

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Solution

The fourth proportional to 42,856.48, 59,133.66 and 27,747.04 is: 38,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,856.48 : 59,133.66 = 27,747.04 : x
  2. Step 2: Convert to fraction form
    42,856.48/59,133.66 = 27,747.04/x
  3. Step 3: Cross multiply
    42,856.48x = 59,133.66 × 27,747.04
  4. Step 4: Simplify right side
    42,856.48x = 1,640,784,029.37
  5. Step 5: Solve for x
    x = 1,640,784,029.37/42,856.48
  6. Step 6: Final answer
    x = 38,285.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.